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Explore 100+ products for 300+ vessels. MOQs starting as low as 10 units.
UPS Ground-tested. Designed for safe shipping. No more bubble wrap.
Elevate your store shelf and pop-up market packaging game.
Scale your brand with cost-efficiency and product safety you can rely on.
Flush Packaging is the official packaging partner of CandleScience.
Shipping Mailers
High-Quality Shipping Mailers For Any Application
The shipping mailers listed here are modular with the shipping inserts that we offer. We have them available separately for those who use varying amounts of mailers and for those who are just interested in a simple, high-quality shipping mailer without an insert. Create a safe, reliable, and memorable packaging experience for your customer that will reinforce their confidence in ordering and reordering from you.
- ◄Save money, go eco-friendly
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Flush Packaging customers can save more than $3 per shipment compared to other packaging and shipping distributors.
This is made possible by our UPS Ground-tested shipping insert designs and strategic reduction in box size.
This unique combination enhances product protection during shipment and eliminates the need for bubble wrap, packaging peanuts, and other void-filling materials found in larger shipping boxes. Form and function, all in one eco-friendly box!
- ◄Need help finding the right box?
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Our Master Container List makes it easy to verify packaging for your exact vessel.
Still need help? Contact a member of our in-house team and we'd be happy to lend a hand!
- ◄Interested in a custom box?
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Our in-house packaging team has over 10 years experience in designing protective structural packaging for e-commerce brands.
Contact our design team today to learn how we can help minimize your shipping costs and damage while maximizing a positive brand experience for your customer.
UPS Ground-Tested
Boxes that stand up to even the most disgruntled delivery driver
100% Recyclable
Plastic-free packaging that doesn't require bubble wrap
Quality Commitment
Made in California with the highest quality materials
Fun Fact: Packing Peanuts are the worst tasting peanut variety
They work just as well as a snack as they do for safe packaging.
You may not know it, but packing peanuts and bubble wrap could be costing you more than you think and even worse, holding back the growth of your business.
Unlock Growth Through UPS Ground-Tested Shipping Boxes
Since 2019, we have helped thousands of small businesses grow and scale through protective packaging.
How? By addressing common shipping and material handling pitfalls with world-class designs that were once only accessible to large companies.
Join the ranks of small e-commerce businesses who have made the switch to packaging that eliminates waste and product damage while bolstering their brand.
We've Partnered with Avery WePrint™
It's official - we're thrilled to announce our partnership with Avery WePrint™!
Stand Out (Or Blend In) With These Two Custom Printing Options
Check out these two custom printing techniques we love recommending to our customers when they're on the fence about how to print their packaging.
Mastering Shipping Savings: Reducing Dimensional Weight and Exploring Various Carriers
Shipping costs can significantly impact your budget, but by employing strategic approaches, you can successfully reduce expenses while maintaining efficient delivery services.
By implementing these money-saving strategies, you can elevate your shipping process and improve customer satisfaction while positively affecting your bottom line.
The Tribune: How 2 SLO Friends Built an Innovative Packaging Company for Small Businesses
The Tribune - San Luis Obispo's local newspaper - did a write-up on us and our story!
Learn more about how Flush started, our mission, and even how we got our company name!
Order A Sample
Still unsure about our boxes? Try a sample of any of our protective shipping boxes with free shipping to try our products risk-free.
If you would like help matching your vessel to a shipping box, send us a message. We'll help find the perfect box for your application.
Commitment To Quality
All of our shipping boxes are designed and tested thoroughly in-house for quality and performance.
We accept returns on orders up to 30 days from the purchase date and will refund any damaged or defective items.
Will My Products Fit?
Each product page includes height and diameter dimensions for vessels we approve to fit best.
You can also reference our master container list which includes links to all packaging options for a given vessel.
For alternate sizes or different dimensions, contact us about custom box creation for your application.